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Quectel M10 User Manual

Quectel M10
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GSM /GPRS Module
M10 EVB User Guide
M10_EVB_User_Guide Confidential / Released 13 / 31
3.2. Audio Interface
Figure 5: Audio interface
Table 2: Pins of audio channel 2
Table 3: Pins of audio channel 1
Interface
Signal
Pin NO.
Description
AIN2/AOUT2
MIC2N
1
Channel 2 for Negative microphone input
AGND
2
AGND of audio circuits
SPK2P
3
Channel 2 for Positive receiver output
MIC2P
4
Channel 2 for Positive microphone input
Interface
Signal
Pin NO.
Description
AIN1/AOUT1
MIC1N
1
Channel 1for Negative microphone input
SPK1N
2
Channel 1for Negative receiver output
SPK1P
3
Channel 1Positive receiver output
MIC1P
4
Channel 1Positive microphone input
Quectel
Confidential
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Quectel M10 Specifications

General IconGeneral
BrandQuectel
ModelM10
CategoryGSM/GPRS Modules
LanguageEnglish

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